Chia thì:

1. Look! There's an ambulance over there. There (be) an accident

Cho hình bình hành ABCD. E, F lần lượ là trung điểm của AB, CD. O là giao điểm của EF và AC. Chứng minh 3 điểm B, O, D thẳng hàng.

Tìm và sửa lỗi sai:

1. I'm a schoolgirl and I interested in swimming and playing.

Rearrange these sentences in the correct order to have meaningful instructions.

A. How to recycle glass.

1.) Then wash the glass with a detergent liquid.

2.) Dry the glass pieces completely.

3.) Melt the mixture unitl it becomes a liquid.

4.) Break the glass into small pieces.

5.) Use a long pipe, put it into the liquid, then blow the liquid into intended shapes.

6.) Mix them with certain specific chemicals.

B. How to recycle paper.

1.) Put the mashed paper into another bucket and add an equal volume of water . Mix the paper and the water together.

2.) Use a wooden spoon to mash the paper . Plece some wire net in the mixture and liftit out.

4.) soak old paper in a bucket of water overnight.

5.) Wrap some heavy books in plastic bag and place them on the cloth. Take the books out of the cloth and take the paper out to dry in the sunlight.

6.) Put the net on the cloth . Press the net down on the cloth.

Chia từ cho đúng:

1. The lecturer is giving us first-aid _____. (instruct)

2. Doctors have succeeded in finding a better _____ for the disease. (treat)